1014489144 has 64 divisors (see below), whose sum is σ = 2983802400. Its totient is φ = 318269952.

The previous prime is 1014489139. The next prime is 1014489169. The reversal of 1014489144 is 4419844101.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1014489099 and 1014489108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134467 + ... + 141810.

Almost surely, 2^1014489144 is an apocalyptic number.

It is an amenable number.

1014489144 is an abundant number, since it is smaller than the sum of its proper divisors (1969313256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1014489144 is a wasteful number, since it uses less digits than its factorization.

1014489144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276309 (or 276299 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 1014489144 is about 31851.0461994579. The cubic root of 1014489144 is about 1004.8065744926.

It can be divided in two parts, 101448 and 9144, that added together give a cube (110592 = 48³).

The spelling of 1014489144 in words is "one billion, fourteen million, four hundred eighty-nine thousand, one hundred forty-four".